Standard Road Bike Tire Size

When shopping for road tires you ll look for 700c x your preferred width 23mm being the slimmest option and going up to 36mm.

Standard road bike tire size. A standard road tire is 700c x 23mm indicating a tire diameter of approximately 700mm and a width of 23mm. If the tire you mounted is too wide for the rim then you risk damaging the tire s side walls if you have v brakes or you risk the tire simply coming off the wheel in stressful conditions. Today when off road bicycles with wheels larger than standard mtb wheels started to be popular it s wheels are marketed as 29 but in fact are 622 wheels with wider tyres so that outer diameter is close to 29. Check your existing road bike tyres before selecting your tyre size.

For extreme mountainbiking we recommend tires at least 2 25 inch wide for xc 1 90 inch tire while for road cycling 23mm is the optimal size since it reaches a great balance between comfort and low. Common road bike widths in millimeters come in sizes ranging from 18 to 23 with a typical road bike tire at 700 x 23. The size of a bicycle wheel is usually measured using the tire size which comes in several stock sizes that are universal across the world. Almost all road bicycles have wheels that are 622mm diameter referred to as 700c tyres on the tyre wall.

Bike inner tubes are inflatable rubber or latex tubes that sit on the inside of your bike tire and help keep your ride safe and smooth according to the evans cycles purchase manual. When it comes to choosing width there are two major factors at play. This wheel size is the largest available for conventional bicycles giving a racing bike more stability at high speeds. 29 x 2 3 indicates a tire with a 29 outer diameter and a 2 3 width.

Obviously the tires that came with my bike aren t ideal for road conditions and i was wondering what type and size of tire i would need as sizing is a little bit confusing. A note on tyre diameters. Standard road bicycle wheel size today is 622 mm and it usually takes tyres of 23 622 or wider 25 622. Because of the high pressure and desired low rolling resistance road tires come in narrow widths.

However on some very small bicycles or children s bicycles you may find 650c tyres 571mm. As long as your new tire s size matches one of these sets of numbers the new tire should fit your bike. Types of road racing tyres. I currently have front tyre schwalbe smart sam active 57 621 and rear tyre schwalbe smart sam active 57 622 on rims cube ex23 36h disc tubeless ready.

Some older road bikes still have the 27 inch size. A tire size you might see on a mountain bike. Road bike tires generally come in three widths. The letter at the end of a tire size is a throwback to an old french system when the letters a b and c designated different inner tire diameters it does not stand for cm.

A tire size you might see on a road bike. While there are tubeless tires out there these structures are an essential part of most bicycles whether you re riding a road or mountain bike. Racing bikes use the 700c size which has a tire bead set diameter of 622 millimeters.